Stephen BissOct 6, 20221 minCertificate of Calibration of a NIST mercury thermometerTip 14: Whenever police purchase a new NIST mercury thermometer, the Canadian distributor provides them with a "Guth Laboratories, Inc....
Stephen BissApr 9, 20223 minReliability - Calibration is a CurveTip 50: When an "approved instrument" is calibrated at the factory, the manufacturer doesn't simply adjust the electronics in the...
Stephen BissMay 22, 20185 minMaybe the Instrument Is No Longer Linear Enough to Be An "8000C"Purpose: To explore the analytical variability of the 8000C as determined by the Alcohol Test Committee during evaluation of the 8000C...
Stephen BissApr 27, 20184 minBAC Analysis in a Lab Without Bracketing Controls is at Best Qualitative not QuantitativeWe have a serious problems in the Canadian criminal justice system. One of them is the failure of Parliament and the Courts to recognize...